body {
    background-color: #ccc;
}

canvas {
    border: 2px solid #333;
    position: absolute;
    top: 10px;
    right: 100px;
}

div {
    position: absolute;
    left: 60px;
    top: 80px;
    font-size: 20px;
    color: #fff;
}

div input {
    width: 70px;
    height: 20px;
}